//
//  AppDelegate.swift
//  仿新浪微博
//
//  Created by 杨帆 on 16/6/29.
//  Copyright © 2016年 杨帆. All rights reserved.
//

import UIKit
import UserNotifications
import SVProgressHUD
import AFNetworking

@UIApplicationMain
class AppDelegate: UIResponder, UIApplicationDelegate {

    var window: UIWindow?


    func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [NSObject: AnyObject]?) -> Bool {
        
        // 应用程序额外设置
        setupAdditions()
        
        window = UIWindow()
        window?.backgroundColor = UIColor.white()
        
        window?.rootViewController = YFMainViewController()
        window?.makeKeyAndVisible()
        
        loadAppInfo()
        
        return true

    }
}

// MARK: - 设置应用程序额外信息
extension AppDelegate {
    
    private func setupAdditions() {
        
        // 1. 设置SVProguressHUD 最小解除时间
        SVProgressHUD.setMinimumDismissTimeInterval(1)
        
        // 2. 设置网络加载指示器
        AFNetworkActivityIndicatorManager.shared().isEnabled = true
        
        // 设置用户授权显示通知
        // #available 是检测设备版本，如果是 10.0 以上
        if #available(iOS 10.0, *) {
            UNUserNotificationCenter.current().requestAuthorization(options: [.alert, .badge, .carPlay, .sound]) { (success, error) in
                print("授权 " + (success ? "成功" : "失败"))
            }
            
            
        } else {
            // 10.0 以下 取得用户授权显示通知
            let notifySettings = UIUserNotificationSettings(types: [.alert, .badge, .sound], categories: nil)
            
            UIApplication.shared().registerUserNotificationSettings(notifySettings)
    
        }
    }
}
// MARK: - 从服务器加载应用程序信息
extension AppDelegate {
    
    private func loadAppInfo() {
    
        // 1. 模拟异步
        DispatchQueue.global().async {
        
            // 1> URL
            let url = Bundle.main.urlForResource("Main.json", withExtension: nil)
            
            // 2> data
            let data = NSData(contentsOf: url!)
            
            // 3> 写入磁盘
            let docDir = NSSearchPathForDirectoriesInDomains(.documentDirectory, .userDomainMask, true)[0]
            let jsonPath = (docDir as NSString).appendingPathComponent("Main.json")
            
            // 直接保存在沙盒，等待下一次程序启动使用！
            data?.write(toFile: jsonPath, atomically: true)
            
            print("应用程序加载完毕 \(jsonPath)")
        
         }
        
      }
    
   }
